EP3840245A4 - Verfahren und vorrichtung zur signalübertragung sowie endgerät und netzwerkseitige vorrichtung - Google Patents

Verfahren und vorrichtung zur signalübertragung sowie endgerät und netzwerkseitige vorrichtung Download PDF

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Publication number
EP3840245A4
EP3840245A4 EP19849495.7A EP19849495A EP3840245A4 EP 3840245 A4 EP3840245 A4 EP 3840245A4 EP 19849495 A EP19849495 A EP 19849495A EP 3840245 A4 EP3840245 A4 EP 3840245A4
Authority
EP
European Patent Office
Prior art keywords
terminal
signal transmission
transmission method
network side
side device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19849495.7A
Other languages
English (en)
French (fr)
Other versions
EP3840245A1 (de
Inventor
Qiuping Huang
Runhua Chen
Qiubin Gao
Xin Su
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Datang Mobile Communications Equipment Co Ltd
Original Assignee
Datang Mobile Communications Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Datang Mobile Communications Equipment Co Ltd filed Critical Datang Mobile Communications Equipment Co Ltd
Publication of EP3840245A1 publication Critical patent/EP3840245A1/de
Publication of EP3840245A4 publication Critical patent/EP3840245A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0682—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using phase diversity (e.g. phase sweeping)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19849495.7A 2018-08-17 2019-08-14 Verfahren und vorrichtung zur signalübertragung sowie endgerät und netzwerkseitige vorrichtung Pending EP3840245A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810942011.XA CN110838860B (zh) 2018-08-17 2018-08-17 一种信号传输方法、装置、终端及网络侧设备
PCT/CN2019/100582 WO2020034997A1 (zh) 2018-08-17 2019-08-14 信号传输方法、装置、终端及网络侧设备

Publications (2)

Publication Number Publication Date
EP3840245A1 EP3840245A1 (de) 2021-06-23
EP3840245A4 true EP3840245A4 (de) 2021-10-06

Family

ID=69525140

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19849495.7A Pending EP3840245A4 (de) 2018-08-17 2019-08-14 Verfahren und vorrichtung zur signalübertragung sowie endgerät und netzwerkseitige vorrichtung

Country Status (7)

Country Link
US (1) US12095537B2 (de)
EP (1) EP3840245A4 (de)
JP (1) JP7297052B2 (de)
KR (1) KR102544386B1 (de)
CN (1) CN110838860B (de)
TW (1) TWI720583B (de)
WO (1) WO2020034997A1 (de)

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US11877299B2 (en) * 2020-03-05 2024-01-16 Qualcomm Incorporated Control channel resources for group-feedback in multi-cast
WO2021184327A1 (en) * 2020-03-20 2021-09-23 Qualcomm Incorporated Association of transmission layers and codewords to enable uplink transmission with multiple codewords
US11758556B2 (en) * 2020-05-22 2023-09-12 Qualcomm Incorporated Uplink beam refinement based on sounding reference signal (SRS) with dynamic parameters
US20220132526A1 (en) * 2020-10-23 2022-04-28 Qualcomm Incorporated Techniques for deriving a sounding reference signal-based multi-transmission and reception point downlink precoding
US11901983B1 (en) * 2021-03-17 2024-02-13 T-Mobile Innovations Llc Selectively assigning uplink transmission layers
CN115836576A (zh) * 2021-07-01 2023-03-21 苹果公司 改进上行链路性能的码本探测参考信号（srs）天线映射方法
US12101147B2 (en) * 2021-11-15 2024-09-24 Qualcomm Incorporated Heterogenous beamforming capability with mixed beamforming architecture
CN116781218A (zh) * 2022-03-07 2023-09-19 维沃移动通信有限公司 物理上行共享信道pusch同时发送的方法、装置和终端
WO2024098226A1 (zh) * 2022-11-07 2024-05-16 Oppo广东移动通信有限公司 一种无线通信方法及设备、存储介质

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EP3629510A1 (de) * 2017-06-16 2020-04-01 China Academy of Telecommunications Technology Datenübertragungsverfahren, vorrichtung, netzseitiges gerät und benutzergerät

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US9287957B2 (en) * 2009-04-30 2016-03-15 Google Technology Holdings LLC Method for multi-antenna uplink transmission
CN103905104B (zh) * 2012-12-28 2017-12-19 中兴通讯股份有限公司 一种根据探测参考信号的多天线发送方法及终端及基站
US9392639B2 (en) 2013-02-27 2016-07-12 Samsung Electronics Co., Ltd. Methods and apparatus for channel sounding in beamformed massive MIMO systems
JP2015165640A (ja) 2014-02-07 2015-09-17 株式会社Ｎｔｔドコモ ユーザ装置、基地局、及び通信方法
JP6563514B2 (ja) * 2015-04-10 2019-08-21 エルジー エレクトロニクス インコーポレイティド 機械タイプ通信を支援する無線接続システムにおいてサウンディング参照信号の送信を制御する方法及び装置
KR101981856B1 (ko) * 2016-07-22 2019-05-23 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 빔포밍을 이용하는 전송 또는 수신 방법 및 장치
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Also Published As

Publication number Publication date
CN110838860A (zh) 2020-02-25
WO2020034997A1 (zh) 2020-02-20
JP2021534675A (ja) 2021-12-09
US20220052742A1 (en) 2022-02-17
TWI720583B (zh) 2021-03-01
KR102544386B1 (ko) 2023-06-15
TW202010345A (zh) 2020-03-01
KR20210046710A (ko) 2021-04-28
US12095537B2 (en) 2024-09-17
JP7297052B2 (ja) 2023-06-23
CN110838860B (zh) 2023-06-27
EP3840245A1 (de) 2021-06-23

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